Image from Wikimedia Commons
Tortillovsky - CC BY-SA 4.0
Thomas Phillips - Public Domain
Internet Archive Book Images -
Public Domain
unknown -
Raupp, Erwin -
Unknown; scanned by 天竺鼠 - Public Domain
US Government Printing Office (Washington, DC), publisher. - Public Domain
user at project - Public Domain
RC Robinson - Public Domain
Originally published by the Los Angeles Times. Photographer unknown. Restored by Adam Cuerden -
one source states - Public Domain
Copyright holder - Daniel Singer - CC BY-SA 3.0
Image from Wikimedia Commons
Tortillovsky - CC BY-SA 4.0
Fabela, Isidro, 1882-1964
Image from Wikimedia Commons
Lowell, Amy, 1874-1925
Image from Wikimedia Commons
Thomas Phillips - Public Domain
Wilson, Daniel, 1778-1858
Image from Wikimedia Commons
Internet Archive Book Images -
Casimir-Périer, Jean Paul Pierre, 1847-1907
Image from Wikimedia Commons
Lachner, Ignaz, 1807-1895
Image from Wikimedia Commons
Wolff, Wilhelm, 1809-1864
Image from Wikimedia Commons
Courbet, Gustave, 1819-1877
Image from Wikimedia Commons
Farragut, David Glasgow, 1801-1870
Image from Wikimedia Commons
Public Domain
McClure, James A.
Image from Wikimedia Commons
unknown -
Smith, R. Burdett (Robert Burdett), 1837-1895
Image from Wikimedia Commons
Raupp, Erwin -
Lindau, Rudolf, 1829-1910
Image from Wikimedia Commons
Unknown; scanned by 天竺鼠 - Public Domain
Li, Hanhun, 1895-
Image from Wikimedia Commons
Brahe, Tycho, 1546-1601
Image from Wikimedia Commons
US Government Printing Office (Washington, DC), publisher. - Public Domain
Byron, William Devereaux, 1895-1941
Image from Wikimedia Commons
Munro, Dana Carleton, 1866-1933
Image from Wikimedia Commons
Strong, Thomas B. (Thomas Banks), 1861-1944
Image from Wikimedia Commons
user at project - Public Domain
Gonzaga, Scipione, 1542-1593
Image from Wikimedia Commons
RC Robinson - Public Domain
Robinson, Frederic Cayley, 1862-1927
Image from Wikimedia Commons
Pratt, E. H. (Edwin Hartley), 1849-1930
Image from Wikimedia Commons
Hoefnagel, Joris, 1542-1601
Image from Wikimedia Commons
Lestoile, Pierre de, 1546-1611
Image from Wikimedia Commons
Originally published by the Los Angeles Times. Photographer unknown. Restored by Adam Cuerden -
Handler, Ruth, 1916-2002
Image from Wikimedia Commons
Kicking Bird, -1875
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Forsythe, John, 1918-2010
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Hearst, William Randolph, 1908-1993
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Vossius, Gerardus Joannes, 1577-1649
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Ruffo, Titta, 1877-1953
Image from Wikimedia Commons
Public Domain
Schwarz, Hermann Amandus, 1843-1921
Image from Wikimedia Commons
one source states - Public Domain
Pickett, Bill, approximately 1860-1932
Image from Wikimedia Commons
Copyright holder - Daniel Singer - CC BY-SA 3.0
Singer, Daniel